Shared entity / Stack layer
PageIndex 0.2.14 makes the local and cloud clients one surface and exports its tools straight into OpenAI, Anthropic and Claude agents
GitHub
Shared entity / Stack layer
Claude Code v2.1.257 Adds Claude Fable 5.1 as the Default Fable Model With 1M Context at $10/$50 per Mtok
Anthropic (claude-code CHANGELOG)
Shared entity / Stack layer
Anthropic's Python and TypeScript SDKs add organization compliance settings and memory-store schema updates
GitHub
Shared entity / Stack layer
Claude Code 2.1.258 fixes a launch regression that broke macOS Monterey for three versions
GitHub
Shared entity / Stack layer
Pattern: the vendor is shipping harness engineering as prompt text you are expected to paste
Anthropic
Policy dependency / Stack layer
CROSS-CATEGORY: Four Unrelated Vendors Shipped Agent Authorization Control Planes Inside 48 Hours
JetStream (corroborated by Genesys Xperience 2026 coverage, aiagentstore.ai and Hacker News Show HN)
Policy dependency / Stack layer
Four advisories land on Databricks' Omnigent meta-harness, one critical, all reported by an autonomous security agent
GitHub Security Advisories
Shared entity / Stack layer
Tip: one paragraph cuts Fable 5.1's unrequested fixes and surplus test files with no measured loss in task success
Anthropic